TDS Meter, Water Quality Tester Filter Pen, Accuracy Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums, Etc.

TDS Meter, Water Quality Tester Filter Pen, Accuracy Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums, Etc.

• ✅Highly efficient and accurate due to its advanced microprocessor technology,The TDS meter one measurement can be completed within 5 seconds.
• ✅TDS meter Built-in Digital Thermometer, ppm meter, Display: Large and Easy-to-read LCD Screen.
• ✅Long battery life cycle: The TDS Meter used with 2pcs 1.5V batteries, can use more than 3 years, it will be power-off automatically after stop using in 5 minutes to save the battery.
• ✅Application: Widely used in swimming pools, drinking fountains, aquariums, hydroponics, TDS testing, water quality testing, ppm tester, solubility testing and more.
• ✅High accuracy: +/- 2% Readout Accuracy Testing, the titanium alloy probe has high test accuracy, which can avoid the interference of magnetic field in water.Imported High-Quality Clip, TDS meter warranty 3 years.

TDS Measurement Range: 0-9990 ppm<br>Color: Light Grey<br>Readout Accuracy: +/- 2%<br>Temperature range: 0-50°C<br>Batteries: 2 X LR44 batteries required.(included) <br>Size: 6.1"*1.2"*0.9" <br>Weight: 60g<br>Packaging: Leather bag<br><br><b>How to use: </b><br>1.Take off the protective cap and press the ON/OFF switch. <br>2.Immerse the meter electrode into the water until the immersion line. <br>3.Gently agitate the TDS meter to remove bubbles. <br>4.Waiting for the reading is stable in 5 seconds,press the hold key and check the reading. <br>5.After using,dry the test pen,press ON/OFF for 3 seconds and it will shut down,then put the cap back on it. <br><br><b>Temperature Test Instructions: </b><br>1.Remove the TDS pen cover and use it in liquid or air. <br>2.Pressing the TEMP key,the display will convert to a Celsius display,press the key again to convert to Fahrenheit temperature test,then press the key third time to return to water quality test. <br><br><b>Influence factor</b><br>1.Water temperature:TDS meter pen can not to measure the hot water bodies. <br>2.The velocity of water flow:TDS pen can not to measure the large velocity of water flow. <br>3.Area:TDS values vary from region to region and city to city due to different pipelines and water sources. <br><br><b>TDS In PPM</b><br> Distilled water TDS value: 0 ppm<br>Purified water TDS value: ＜ 10 ppm<br>Spring water TDS value: 100-200 ppm<br>Tap water TDS value: 100-250 ppm<br>Pure alcohol TDS value: 0 ppm<br><b>Warning</b><br> Avoid immersing the TDS pen in water, avoid direct light and high temperature, avoid impact and drop down.